-2976

Appears in sequences

• McKay-Thompson series of class 6E for Monster (and, apart from signs, of class 12B).at n=29A007258
• McKay-Thompson series of class 6E for the Monster group with a(0) = 1.at n=29A045488
• A076341(A000290(n)), imaginary part of squares mapped as defined in A076340, A076341.at n=41A076350
• McKay-Thompson series of class 6E for the Monster group with a(0) = 3.at n=29A105559
• McKay-Thompson series of class 6E for the Monster group with a(0) = -5.at n=29A128632
• McKay-Thompson series of class 6E for the Monster group with a(0) = 4.at n=29A128633
• Triangular sequence based on the coefficients of the magnetic model for q=1/2: p(x,t)=Exp[x*t]*((t^2 + 1/2 - 1)/(2*t + 1/2 - 2))^2.at n=10A137481
• Expansion of (phi(-x) / phi(-x^3))^2 in powers of x where phi() is a Ramanujan theta function.at n=28A217771
• Expansion of q^(-1/2) * k(q) * (1 - k(q)^4) * (K(q) / (Pi/2))^6 / 4 in powers of q where k(), k'(), K() are Jacobi elliptic functions.at n=38A225923
• McKay-Thompson series of class 6E for the Monster group with a(0) = 7.at n=29A258094
• Expansion of (phi(q) / phi(q^3))^2 in powers of q where phi() is a Ramanujan theta function.at n=28A261321
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 219", based on the 5-celled von Neumann neighborhood.at n=31A270933
• E.g.f. A(x) satisfies: A( A(x)^2 ) = x^2 * exp(-2*x).at n=5A274277
• Table of expansion of j_n in powers of j (A000521).at n=13A289141
• Expansion of 1/j^4 where j is the elliptic modular invariant (A000521).at n=1A289455